National tables. Lifestyles: nights out. Values Persons 18 to 49 years by sex, number of nights out in the last 12 months and identification of means of transmitting HIV/AIDS Units: thousands of persons ,Total,Identified correctly,Not identified correctly,No data recorded, Both sexes, Total,20,759.6,2,925.4,17,524.9,309.4, At least 1 a month,13,759.4,1,952.6,11,678.0,128.8, Less than 1 a month,6,929.1,962.3,5,796.2,170.6, No data recorded,71.1,10.5,50.6,9.9, Males, Total,10,532.1,1,376.6,8,990.8,164.7, At least 1 a month,7,566.4,983.4,6,510.1,72.8, Less than 1 a month,2,930.7,391.2,2,452.2,87.4, No data recorded,35.0,2.0,28.5,4.6, Females, Total,10,227.5,1,548.8,8,534.1,144.6, At least 1 a month,6,193.0,969.2,5,167.9,56.0, Less than 1 a month,3,998.4,571.1,3,344.0,83.3, No data recorded,36.1,8.5,22.1,5.4, Notes: Data corresponding to cells with less than 45,000 persons must be used with caution, because they may be affected by high sample errors. Source: National Statistics Institute